Eye tracking apparatus



FIG. 1 is a top plan view of an eye tracking apparatus;

FIG. 2 is a bottom plan view of an eye tracking apparatus;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top perspective view thereof; and,

FIG. 7 is a bottom perspective view thereof. 

CLAIM The ornamental design for an eye tracking apparatus, as shown and described. 